ci(travis): use dist: bionic

myii · myii · commit 9fe22c384a2d · 2019-09-09T05:27:02.000+01:00
* Automated using #22
diff --git a/.travis.yml b/.travis.yml
@@ -1,6 +1,7 @@
 # -*- coding: utf-8 -*-
 # vim: ft=yaml
 ---
+dist: bionic
 stages:
   - lint
   - name: release
